2010581456

素因数分解:

$2^4\times {\mathrm{13}}^1\times {\mathrm{9666257}}^1$

素因数の和:9666278

約数の個数: 20

約数和(自身を含む): 4195155972

約数和(自身を除く): 2184574516

約数列:

[1, 2, 4, 8, 13, 16, 26, 52, 104, 208, 9666257, 19332514, 38665028, 77330056, 125661341, 154660112, 251322682, 502645364, 1005290728, 2010581456]

約数ペア:

[(1, 2010581456), (2, 1005290728), (4, 502645364), (8, 251322682), (13, 154660112), (16, 125661341), (26, 77330056), (52, 38665028), (104, 19332514), (208, 9666257)]